65644712

素因数分解:

$2^3\times 7^3\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:583

約数の個数: 64

約数和(自身を含む): 146880000

約数和(自身を除く): 81235288

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 49, 56, 94, 98, 188, 196, 329, 343, 376, 392, 509, 658, 686, 1018, 1316, 1372, 2036, 2303, 2632, 2744, 3563, 4072, 4606, 7126, 9212, 14252, 16121, 18424, 23923, 24941, 28504, 32242, 47846, 49882, 64484, 95692, 99764, 128968, 167461, 174587, 191384, 199528, 334922, 349174, 669844, 698348, 1172227, 1339688, 1396696, 2344454, 4688908, 8205589, 9377816, 16411178, 32822356, 65644712]

約数ペア:

[(1, 65644712), (2, 32822356), (4, 16411178), (7, 9377816), (8, 8205589), (14, 4688908), (28, 2344454), (47, 1396696), (49, 1339688), (56, 1172227), (94, 698348), (98, 669844), (188, 349174), (196, 334922), (329, 199528), (343, 191384), (376, 174587), (392, 167461), (509, 128968), (658, 99764), (686, 95692), (1018, 64484), (1316, 49882), (1372, 47846), (2036, 32242), (2303, 28504), (2632, 24941), (2744, 23923), (3563, 18424), (4072, 16121), (4606, 14252), (7126, 9212)]